A2P registration
14 articles50 explained images
Error 30034: Linking a Phone Number to an Approved A2P Campaign
After your A2P brand and campaign are approved, each applicable phone number must be associated with the approved campaign before it can use the registered messaging route. Linking the number helps ensure compliant SMS…
4 min6Pre-Built A2P Campaign Registration with Chat Widget
SMS Compliance Pre-Built A2P Campaign (Widget-First) Registration Complete Campaign Registration with Chat Widget Setup using GHL Customer Care's guided flow, auto-generated consent widget, and support for Marketing…
8 min7Registering Your A2P Brand
SMS Compliance How to Register Your A2P Brand for SMS Messaging Complete guide to A2P Brand registration for businesses sending SMS or MMS messages to U.S. recipients using 10-digit local phone numbers. What You'll…
12 min9A2P Campaign Rejections, Required Fixes & Vetting Errors
When an A2P 10DLC Campaign is rejected, GHL Customer Care displays the rejection reason and the corrections required before you can resubmit. This guide explains how to view required fixes, understand A2P rejection and…
18 min3How to get your phone number A2P approved in 2026
A2P 10DLC registration is a process used by U.S. cellular carriers (e.g. Verizon, AT&T, T-Mobile, etc) to verify who is sending SMS (text messages) and what is being sent to their customers. This helps ensure your…
8 min3A2P 10DLC Messaging Fees: Registration, Monthly, and Carrier Costs
SMS Compliance A2P 10DLC Pricing Reference — Fees, Rates & Monthly Costs Complete breakdown of A2P 10DLC registration fees, monthly campaign charges, and carrier message rates for LC Phone What You'll Learn A2P 10DLC…
5 minUpdated Messaging Policies for Canadian 10DLC Numbers: A2P Registration Requirements
SMS Compliance Updated Messaging Policies for Canadian 10DLC Numbers: A2P Registration Requirements Learn when Canadian 10DLC numbers require A2P Brand & Campaign registration, when Persona verification can be used…
8 minA2P Campaign Registration: Step by Step Guide and FAQs
SMS Compliance A2P Campaign Registration: Step-by-Step Guide Complete A2P 10DLC Campaign registration using Chat Widget Setup or Manual Setup to support carrier approval and maintain SMS deliverability. What You'll…
12 min12What is Message Throughput (MPS)?
A2P 10DLC message throughput is the speed at which SMS message segments can be sent through an approved Campaign using registered 10-digit numbers in the United States. It is measured in message segments per second…
4 min4What is A2P 10 DLC: Brand and Campaign Registration
SMS Compliance A2P 10DLC Registration: Brand and Campaign Registration Understand A2P 10DLC registration, complete Brand and Campaign setup, avoid common carrier rejections, and troubleshoot rejected registrations in…
12 min1A2P 10DLC Brand Approval Best Practices
When you register your A2P Brand with your Business Profile, Phone System will submit your business information to The Campaign Registry for review, determining your eligibility and throughput for your messaging…
11 min1A2P 10DLC Campaign Use Cases
SMS Compliance A2P 10DLC Campaign Use Cases This article explains the A2P 10DLC Campaign use cases available through GHL Customer Care and how to choose the option that best matches your messaging purpose. You'll learn…
9 minA2P 10DLC Campaign Approval Best Practices
A2P 10DLC Campaign approval depends on whether your Campaign information clearly and consistently explains who is sending messages, what is being sent, why recipients receive the messages, and how they consented . Use…
9 min4Forbidden message categories for SMS and MMS in the US and Canada
SMS Compliance Prohibited and Restricted SMS/MMS Message Categories in the US and Canada Understand which business types and message categories are prohibited or restricted for SMS and MMS messaging to maintain…
7 min